- Running tasks concurrently on multiple threads
- addToBackStack (FragmentTransaction)
- startActivity (Activity)
- putExtra (Intent)
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- SQLException (java.sql)
An exception that indicates a failed JDBC operation. It provides the following
information about pro
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- Handler (java.util.logging)
A Handler object accepts a logging request and exports the desired messages to a
target, for example
- Font (java.awt)
The Font class represents fonts, which are used to render text in a visible way.
A font provides the
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